Echo: linux: security update to 6.1.176-1

medium Tenable Cloud Security Plugin ID 460201

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- In the Linux kernel, the following vulnerability has been resolved: ntfs3: add buffer boundary checks to
run_unpack() run_unpack() checks `run_buf < run_last` at the top of the while loop but then reads
size_size and offset_size bytes via run_unpack_s64() without verifying they fit within the remaining
buffer. A crafted NTFS image with truncated run data in an MFT attribute triggers an OOB heap read of up
to 15 bytes when the filesystem is mounted. Add boundary checks before each run_unpack_s64() call to
ensure the declared field size does not exceed the remaining buffer. Found by fuzzing with a source-
patched harness (LibAFL + QEMU). (CVE-2026-46072)

Solution

Update the linux library and its related packages to version 6.1.176-1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-46072

Plugin Details

Severity: Medium

ID: 460201

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.72

CVSS v2

Risk Factor: Medium

Base Score: 4.6

Temporal Score: 3.4

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

CVSS Score Source: CVE-2026-46072

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 5/28/2026

Vulnerability Publication Date: 5/26/2026

Reference Information

CVE: CVE-2026-46072